#include <stdio.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(void)
 {
 	int a,b,c;
 	a=9;
 	b=10;
 	c=a*a+b*b;
 	printf("c=%d.\n",c);
	return 0;
}
